class MessageViewBuilder in Drupal 9

Render controller for contact messages.

Hierarchy

• class \Drupal\Core\Entity\EntityHandlerBase uses DependencySerializationTrait, StringTranslationTrait
  • class \Drupal\Core\Entity\EntityViewBuilder implements EntityHandlerInterface, EntityViewBuilderInterface, TrustedCallbackInterface
    • class \Drupal\contact\MessageViewBuilder

File

core/modules/contact/src/MessageViewBuilder.php, line 12

Namespace

Drupal\contact

class MessageViewBuilder extends EntityViewBuilder {

  /**
   * {@inheritdoc}
   */
  protected function getBuildDefaults(EntityInterface $entity, $view_mode) {
    $build = parent::getBuildDefaults($entity, $view_mode);

    // The message fields are individually rendered into email templates, so
    // the entity has no template itself.
    unset($build['#theme']);
    return $build;
  }

  /**
   * {@inheritdoc}
   */
  public function view(EntityInterface $entity, $view_mode = 'full', $langcode = NULL) {
    $build = parent::view($entity, $view_mode, $langcode);
    if ($view_mode == 'mail') {

      // Convert field labels into headings.
      // @todo Improve \Drupal\Core\Mail\MailFormatHelper::htmlToText() to
      // convert DIVs correctly.
      foreach (Element::children($build) as $key) {
        if (isset($build[$key]['#label_display']) && $build[$key]['#label_display'] == 'above') {
          $build[$key] += [
            '#prefix' => '',
          ];
          $build[$key]['#prefix'] = $build[$key]['#title'] . ":\n";
          $build[$key]['#label_display'] = 'hidden';
        }
      }
    }
    return $build;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
EntityHandlerBase::$moduleHandler	protected	property	The module handler to invoke hooks on.	5
EntityHandlerBase::moduleHandler	protected	function	Gets the module handler.	5
EntityHandlerBase::setModuleHandler	public	function	Sets the module handler for this handler.
EntityViewBuilder::$cacheBin	protected	property	The cache bin used to store the render cache.
EntityViewBuilder::$entityDisplayRepository	protected	property	The entity display repository.
EntityViewBuilder::$entityRepository	protected	property	The entity repository service.
EntityViewBuilder::$entityType	protected	property	Information about the entity type.
EntityViewBuilder::$entityTypeId	protected	property	The type of entities for which this view builder is instantiated.
EntityViewBuilder::$languageManager	protected	property	The language manager.
EntityViewBuilder::$singleFieldDisplays	protected	property	The EntityViewDisplay objects created for individual field rendering.
EntityViewBuilder::$themeRegistry	protected	property	The theme registry.
EntityViewBuilder::addContextualLinks	protected	function	Add contextual links.
EntityViewBuilder::alterBuild	protected	function	Specific per-entity building.	1
EntityViewBuilder::build	public	function	Builds an entity's view; augments entity defaults.
EntityViewBuilder::buildComponents	public	function	Builds the component fields and properties of a set of entities. Overrides EntityViewBuilderInterface::buildComponents	7
EntityViewBuilder::buildMultiple	public	function	Builds multiple entities' views; augments entity defaults.
EntityViewBuilder::createInstance	public static	function	Instantiates a new instance of this entity handler. Overrides EntityHandlerInterface::createInstance	3
EntityViewBuilder::getCacheTags	public	function	The cache tag associated with this entity view builder. Overrides EntityViewBuilderInterface::getCacheTags
EntityViewBuilder::getSingleFieldDisplay	protected	function	Gets an EntityViewDisplay for rendering an individual field.
EntityViewBuilder::isViewModeCacheable	protected	function	Determines whether the view mode is cacheable.
EntityViewBuilder::resetCache	public	function	Resets the entity render cache. Overrides EntityViewBuilderInterface::resetCache
EntityViewBuilder::trustedCallbacks	public static	function	Lists the trusted callbacks provided by the implementing class. Overrides TrustedCallbackInterface::trustedCallbacks	2
EntityViewBuilder::viewField	public	function	Builds a renderable array for the value of a single field in an entity. Overrides EntityViewBuilderInterface::viewField
EntityViewBuilder::viewFieldItem	public	function	Builds a renderable array for a single field item. Overrides EntityViewBuilderInterface::viewFieldItem
EntityViewBuilder::viewMultiple	public	function	Builds the render array for the provided entities. Overrides EntityViewBuilderInterface::viewMultiple	4
EntityViewBuilder::__construct	public	function	Constructs a new EntityViewBuilder.	2
MessageViewBuilder::getBuildDefaults	protected	function	Provides entity-specific defaults to the build process. Overrides EntityViewBuilder::getBuildDefaults
MessageViewBuilder::view	public	function	Builds the render array for the provided entity. Overrides EntityViewBuilder::view
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TrustedCallbackInterface::THROW_EXCEPTION		constant	Untrusted callbacks throw exceptions.
TrustedCallbackInterface::TRIGGER_SILENCED_DEPRECATION		constant	Untrusted callbacks trigger silenced E_USER_DEPRECATION errors.
TrustedCallbackInterface::TRIGGER_WARNING		constant	Untrusted callbacks trigger E_USER_WARNING errors.